Map: 3 new official Syrian rebel maps showing the progress the Syrian rebels made in Aleppo (in blue): First map is by Jabhat Fateh al-Sham, the second map is by Harakat Nour al-Din al-Zenki and the third map is by Faylaq al-Sham, Aleppo.

"Significant enough incident that it required follow up. We don't like to fly our aircraft within half-a-mile of each other. But "no one declared an in-flight emergency" due to the Russia intercept of US fighter jet over Syria, per Dorrian